[INFO] updating cached repository https://github.com/thecubic/whiskers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 15c52fa43ef89d2d818252f75da5b842dc6c07d9
[INFO] testing thecubic/whiskers against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthecubic%2Fwhiskers" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thecubic/whiskers on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thecubic/whiskers
[INFO] finished tweaking git repo https://github.com/thecubic/whiskers
[INFO] tweaked toml for git repo https://github.com/thecubic/whiskers written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/thecubic/whiskers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 838c4cc9595d317b0793838c47203dce8bad9dfc1b91b8381e8cf8bb9820c8ae
[INFO] running `Command { std: "docker" "start" "-a" "838c4cc9595d317b0793838c47203dce8bad9dfc1b91b8381e8cf8bb9820c8ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "838c4cc9595d317b0793838c47203dce8bad9dfc1b91b8381e8cf8bb9820c8ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "838c4cc9595d317b0793838c47203dce8bad9dfc1b91b8381e8cf8bb9820c8ae", kill_on_drop: false }`
[INFO] [stdout] 838c4cc9595d317b0793838c47203dce8bad9dfc1b91b8381e8cf8bb9820c8ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c628b98ebea12021469223de32204e983a3e92067643bfe4ddced1b31fce2e98
[INFO] running `Command { std: "docker" "start" "-a" "c628b98ebea12021469223de32204e983a3e92067643bfe4ddced1b31fce2e98", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling queues v1.1.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling bit-set v0.2.0
[INFO] [stderr]    Compiling libusb-sys v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling libusb v0.3.0
[INFO] [stderr]    Compiling whiskers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pkt`
[INFO] [stdout]    --> src/lib.rs:290:16
[INFO] [stdout]     |
[INFO] [stdout] 290 |             Ok(pkt) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_pkt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pkt`
[INFO] [stdout]    --> src/lib.rs:308:16
[INFO] [stdout]     |
[INFO] [stdout] 308 |             Ok(pkt) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_pkt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/lib.rs:408:24
[INFO] [stdout]     |
[INFO] [stdout] 408 |     pub fn poke(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/lib.rs:408:35
[INFO] [stdout]     |
[INFO] [stdout] 408 |     pub fn poke(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/lib.rs:413:28
[INFO] [stdout]     |
[INFO] [stdout] 413 |     pub fn poke_reg(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/lib.rs:413:39
[INFO] [stdout]     |
[INFO] [stdout] 413 |     pub fn poke_reg(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mbx`
[INFO] [stdout]    --> src/lib.rs:423:24
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn send(&self, mbx: AppMailbox, cmd: SystemCommand) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_mbx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]    --> src/lib.rs:423:41
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn send(&self, mbx: AppMailbox, cmd: SystemCommand) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mbx`
[INFO] [stdout]    --> src/lib.rs:427:24
[INFO] [stdout]     |
[INFO] [stdout] 427 |     pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec<u8>) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_mbx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]    --> src/lib.rs:427:41
[INFO] [stdout]     |
[INFO] [stdout] 427 |     pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec<u8>) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]    --> src/lib.rs:427:61
[INFO] [stdout]     |
[INFO] [stdout] 427 |     pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec<u8>) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/lib.rs:505:16
[INFO] [stdout]     |
[INFO] [stdout] 505 |             Ok(data) => Ok(RadioConfig{}),
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/lib.rs:617:19
[INFO] [stdout]     |
[INFO] [stdout] 617 |     fn from_bytes(v: Vec<u8>) -> Result<RadioConfig, libusb::Error> {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:680:9
[INFO] [stdout]     |
[INFO] [stdout] 680 |     let mut picked_addresses: bool;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:681:9
[INFO] [stdout]     |
[INFO] [stdout] 681 |     let mut addresses: HashSet<(u8, u8)>;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:693:9
[INFO] [stdout]     |
[INFO] [stdout] 693 |     let mut picked_vps: bool;
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:694:9
[INFO] [stdout]     |
[INFO] [stdout] 694 |     let mut vps: HashSet<(u16, u16)>;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `radio_mode`
[INFO] [stdout]    --> src/lib.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     radio_mode: Option<RfState>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mailbox_queues`
[INFO] [stdout]    --> src/lib.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     mailbox_queues: HashMap<(AppMailbox, SystemCommand), Queue<RfCatPacket>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_bytes`
[INFO] [stdout]    --> src/lib.rs:617:8
[INFO] [stdout]     |
[INFO] [stdout] 617 |     fn from_bytes(v: Vec<u8>) -> Result<RadioConfig, libusb::Error> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]    --> src/lib.rs:621:8
[INFO] [stdout]     |
[INFO] [stdout] 621 |     fn to_bytes(&self) -> Result<Vec<u8>, libusb::Error> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `BandTransitionsMHz`
[INFO] [stdout]    --> src/lib.rs:905:6
[INFO] [stdout]     |
[INFO] [stdout] 905 | enum BandTransitionsMHz {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `VCOTransitionsMHz`
[INFO] [stdout]    --> src/lib.rs:910:6
[INFO] [stdout]     |
[INFO] [stdout] 910 | enum VCOTransitionsMHz {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `SyncM`
[INFO] [stdout]    --> src/lib.rs:916:6
[INFO] [stdout]     |
[INFO] [stdout] 916 | enum SyncM {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `MainRadioControlState`
[INFO] [stdout]    --> src/lib.rs:926:6
[INFO] [stdout]     |
[INFO] [stdout] 926 | enum MainRadioControlState {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `PacketStatusRegister`
[INFO] [stdout]    --> src/lib.rs:952:6
[INFO] [stdout]     |
[INFO] [stdout] 952 | enum PacketStatusRegister {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:434:9
[INFO] [stdout]     |
[INFO] [stdout] 434 |         self.push(AppMailbox::AppSystem, SystemCommand::RFMode, vec![rfmode as u8]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:457:9
[INFO] [stdout]     |
[INFO] [stdout] 457 |         self.poke(Addresses::RfState as u16, rfmode as u8);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/bin/whiskers-bl.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `whiskers::RFCatBLDevice`
[INFO] [stdout]   --> src/bin/whiskers-bl.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use whiskers::RFCatBLDevice;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/bin/whiskers-bl.rs:88:40
[INFO] [stdout]    |
[INFO] [stdout] 88 | ...                   why.description()),
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/bin/whiskers-bl.rs:94:40
[INFO] [stdout]    |
[INFO] [stdout] 94 | ...                   why.description()),
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.93s
[INFO] running `Command { std: "docker" "inspect" "c628b98ebea12021469223de32204e983a3e92067643bfe4ddced1b31fce2e98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c628b98ebea12021469223de32204e983a3e92067643bfe4ddced1b31fce2e98", kill_on_drop: false }`
[INFO] [stdout] c628b98ebea12021469223de32204e983a3e92067643bfe4ddced1b31fce2e98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18179dde73fb6434bc1b5ac9a53a5b69c8b3bffa4f0efef6c150fd734dafdaa9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "18179dde73fb6434bc1b5ac9a53a5b69c8b3bffa4f0efef6c150fd734dafdaa9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling whiskers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pkt`
[INFO] [stdout]    --> src/lib.rs:290:16
[INFO] [stdout]     |
[INFO] [stdout] 290 |             Ok(pkt) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_pkt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pkt`
[INFO] [stdout]    --> src/lib.rs:308:16
[INFO] [stdout]     |
[INFO] [stdout] 308 |             Ok(pkt) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_pkt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/lib.rs:408:24
[INFO] [stdout]     |
[INFO] [stdout] 408 |     pub fn poke(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/lib.rs:408:35
[INFO] [stdout]     |
[INFO] [stdout] 408 |     pub fn poke(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/lib.rs:413:28
[INFO] [stdout]     |
[INFO] [stdout] 413 |     pub fn poke_reg(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/lib.rs:413:39
[INFO] [stdout]     |
[INFO] [stdout] 413 |     pub fn poke_reg(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mbx`
[INFO] [stdout]    --> src/lib.rs:423:24
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn send(&self, mbx: AppMailbox, cmd: SystemCommand) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_mbx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]    --> src/lib.rs:423:41
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn send(&self, mbx: AppMailbox, cmd: SystemCommand) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mbx`
[INFO] [stdout]    --> src/lib.rs:427:24
[INFO] [stdout]     |
[INFO] [stdout] 427 |     pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec<u8>) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_mbx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]    --> src/lib.rs:427:41
[INFO] [stdout]     |
[INFO] [stdout] 427 |     pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec<u8>) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]    --> src/lib.rs:427:61
[INFO] [stdout]     |
[INFO] [stdout] 427 |     pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec<u8>) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/lib.rs:505:16
[INFO] [stdout]     |
[INFO] [stdout] 505 |             Ok(data) => Ok(RadioConfig{}),
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/lib.rs:617:19
[INFO] [stdout]     |
[INFO] [stdout] 617 |     fn from_bytes(v: Vec<u8>) -> Result<RadioConfig, libusb::Error> {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:680:9
[INFO] [stdout]     |
[INFO] [stdout] 680 |     let mut picked_addresses: bool;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:681:9
[INFO] [stdout]     |
[INFO] [stdout] 681 |     let mut addresses: HashSet<(u8, u8)>;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:693:9
[INFO] [stdout]     |
[INFO] [stdout] 693 |     let mut picked_vps: bool;
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:694:9
[INFO] [stdout]     |
[INFO] [stdout] 694 |     let mut vps: HashSet<(u16, u16)>;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `radio_mode`
[INFO] [stdout]    --> src/lib.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     radio_mode: Option<RfState>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mailbox_queues`
[INFO] [stdout]    --> src/lib.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     mailbox_queues: HashMap<(AppMailbox, SystemCommand), Queue<RfCatPacket>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_bytes`
[INFO] [stdout]    --> src/lib.rs:617:8
[INFO] [stdout]     |
[INFO] [stdout] 617 |     fn from_bytes(v: Vec<u8>) -> Result<RadioConfig, libusb::Error> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]    --> src/lib.rs:621:8
[INFO] [stdout]     |
[INFO] [stdout] 621 |     fn to_bytes(&self) -> Result<Vec<u8>, libusb::Error> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `BandTransitionsMHz`
[INFO] [stdout]    --> src/lib.rs:905:6
[INFO] [stdout]     |
[INFO] [stdout] 905 | enum BandTransitionsMHz {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `VCOTransitionsMHz`
[INFO] [stdout]    --> src/lib.rs:910:6
[INFO] [stdout]     |
[INFO] [stdout] 910 | enum VCOTransitionsMHz {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `SyncM`
[INFO] [stdout]    --> src/lib.rs:916:6
[INFO] [stdout]     |
[INFO] [stdout] 916 | enum SyncM {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `MainRadioControlState`
[INFO] [stdout]    --> src/lib.rs:926:6
[INFO] [stdout]     |
[INFO] [stdout] 926 | enum MainRadioControlState {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `PacketStatusRegister`
[INFO] [stdout]    --> src/lib.rs:952:6
[INFO] [stdout]     |
[INFO] [stdout] 952 | enum PacketStatusRegister {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:434:9
[INFO] [stdout]     |
[INFO] [stdout] 434 |         self.push(AppMailbox::AppSystem, SystemCommand::RFMode, vec![rfmode as u8]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:457:9
[INFO] [stdout]     |
[INFO] [stdout] 457 |         self.poke(Addresses::RfState as u16, rfmode as u8);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/bin/whiskers-bl.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `whiskers::RFCatBLDevice`
[INFO] [stdout]   --> src/bin/whiskers-bl.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use whiskers::RFCatBLDevice;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/bin/whiskers-bl.rs:88:40
[INFO] [stdout]    |
[INFO] [stdout] 88 | ...                   why.description()),
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/bin/whiskers-bl.rs:94:40
[INFO] [stdout]    |
[INFO] [stdout] 94 | ...                   why.description()),
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pkt`
[INFO] [stdout]    --> src/lib.rs:290:16
[INFO] [stdout]     |
[INFO] [stdout] 290 |             Ok(pkt) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_pkt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pkt`
[INFO] [stdout]    --> src/lib.rs:308:16
[INFO] [stdout]     |
[INFO] [stdout] 308 |             Ok(pkt) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_pkt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/lib.rs:408:24
[INFO] [stdout]     |
[INFO] [stdout] 408 |     pub fn poke(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/lib.rs:408:35
[INFO] [stdout]     |
[INFO] [stdout] 408 |     pub fn poke(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/lib.rs:413:28
[INFO] [stdout]     |
[INFO] [stdout] 413 |     pub fn poke_reg(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/lib.rs:413:39
[INFO] [stdout]     |
[INFO] [stdout] 413 |     pub fn poke_reg(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mbx`
[INFO] [stdout]    --> src/lib.rs:423:24
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn send(&self, mbx: AppMailbox, cmd: SystemCommand) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_mbx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]    --> src/lib.rs:423:41
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn send(&self, mbx: AppMailbox, cmd: SystemCommand) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mbx`
[INFO] [stdout]    --> src/lib.rs:427:24
[INFO] [stdout]     |
[INFO] [stdout] 427 |     pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec<u8>) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_mbx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]    --> src/lib.rs:427:41
[INFO] [stdout]     |
[INFO] [stdout] 427 |     pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec<u8>) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]    --> src/lib.rs:427:61
[INFO] [stdout]     |
[INFO] [stdout] 427 |     pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec<u8>) -> Result<(), libusb::Error> {
[INFO] [stdout]     |                                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/lib.rs:505:16
[INFO] [stdout]     |
[INFO] [stdout] 505 |             Ok(data) => Ok(RadioConfig{}),
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/lib.rs:617:19
[INFO] [stdout]     |
[INFO] [stdout] 617 |     fn from_bytes(v: Vec<u8>) -> Result<RadioConfig, libusb::Error> {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:680:9
[INFO] [stdout]     |
[INFO] [stdout] 680 |     let mut picked_addresses: bool;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:681:9
[INFO] [stdout]     |
[INFO] [stdout] 681 |     let mut addresses: HashSet<(u8, u8)>;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:693:9
[INFO] [stdout]     |
[INFO] [stdout] 693 |     let mut picked_vps: bool;
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:694:9
[INFO] [stdout]     |
[INFO] [stdout] 694 |     let mut vps: HashSet<(u16, u16)>;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `radio_mode`
[INFO] [stdout]    --> src/lib.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     radio_mode: Option<RfState>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mailbox_queues`
[INFO] [stdout]    --> src/lib.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     mailbox_queues: HashMap<(AppMailbox, SystemCommand), Queue<RfCatPacket>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_bytes`
[INFO] [stdout]    --> src/lib.rs:617:8
[INFO] [stdout]     |
[INFO] [stdout] 617 |     fn from_bytes(v: Vec<u8>) -> Result<RadioConfig, libusb::Error> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]    --> src/lib.rs:621:8
[INFO] [stdout]     |
[INFO] [stdout] 621 |     fn to_bytes(&self) -> Result<Vec<u8>, libusb::Error> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `BandTransitionsMHz`
[INFO] [stdout]    --> src/lib.rs:905:6
[INFO] [stdout]     |
[INFO] [stdout] 905 | enum BandTransitionsMHz {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `VCOTransitionsMHz`
[INFO] [stdout]    --> src/lib.rs:910:6
[INFO] [stdout]     |
[INFO] [stdout] 910 | enum VCOTransitionsMHz {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `SyncM`
[INFO] [stdout]    --> src/lib.rs:916:6
[INFO] [stdout]     |
[INFO] [stdout] 916 | enum SyncM {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `MainRadioControlState`
[INFO] [stdout]    --> src/lib.rs:926:6
[INFO] [stdout]     |
[INFO] [stdout] 926 | enum MainRadioControlState {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `PacketStatusRegister`
[INFO] [stdout]    --> src/lib.rs:952:6
[INFO] [stdout]     |
[INFO] [stdout] 952 | enum PacketStatusRegister {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:434:9
[INFO] [stdout]     |
[INFO] [stdout] 434 |         self.push(AppMailbox::AppSystem, SystemCommand::RFMode, vec![rfmode as u8]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:457:9
[INFO] [stdout]     |
[INFO] [stdout] 457 |         self.poke(Addresses::RfState as u16, rfmode as u8);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "18179dde73fb6434bc1b5ac9a53a5b69c8b3bffa4f0efef6c150fd734dafdaa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18179dde73fb6434bc1b5ac9a53a5b69c8b3bffa4f0efef6c150fd734dafdaa9", kill_on_drop: false }`
[INFO] [stdout] 18179dde73fb6434bc1b5ac9a53a5b69c8b3bffa4f0efef6c150fd734dafdaa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ee5f3a68b19ba929581ad1c8f1528caa37326743fe00615ef143535323b5d73
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7ee5f3a68b19ba929581ad1c8f1528caa37326743fe00615ef143535323b5d73", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pkt`
[INFO] [stderr]    --> src/lib.rs:290:16
[INFO] [stderr]     |
[INFO] [stderr] 290 |             Ok(pkt) => {
[INFO] [stderr]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_pkt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pkt`
[INFO] [stderr]    --> src/lib.rs:308:16
[INFO] [stderr]     |
[INFO] [stderr] 308 |             Ok(pkt) => {
[INFO] [stderr]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_pkt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/lib.rs:408:24
[INFO] [stderr]     |
[INFO] [stderr] 408 |     pub fn poke(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/lib.rs:408:35
[INFO] [stderr]     |
[INFO] [stderr] 408 |     pub fn poke(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/lib.rs:413:28
[INFO] [stderr]     |
[INFO] [stderr] 413 |     pub fn poke_reg(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/lib.rs:413:39
[INFO] [stderr]     |
[INFO] [stderr] 413 |     pub fn poke_reg(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mbx`
[INFO] [stderr]    --> src/lib.rs:423:24
[INFO] [stderr]     |
[INFO] [stderr] 423 |     pub fn send(&self, mbx: AppMailbox, cmd: SystemCommand) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_mbx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]    --> src/lib.rs:423:41
[INFO] [stderr]     |
[INFO] [stderr] 423 |     pub fn send(&self, mbx: AppMailbox, cmd: SystemCommand) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mbx`
[INFO] [stderr]    --> src/lib.rs:427:24
[INFO] [stderr]     |
[INFO] [stderr] 427 |     pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec<u8>) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_mbx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]    --> src/lib.rs:427:41
[INFO] [stderr]     |
[INFO] [stderr] 427 |     pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec<u8>) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]    --> src/lib.rs:427:61
[INFO] [stderr]     |
[INFO] [stderr] 427 |     pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec<u8>) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/lib.rs:505:16
[INFO] [stderr]     |
[INFO] [stderr] 505 |             Ok(data) => Ok(RadioConfig{}),
[INFO] [stderr]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/lib.rs:617:19
[INFO] [stderr]     |
[INFO] [stderr] 617 |     fn from_bytes(v: Vec<u8>) -> Result<RadioConfig, libusb::Error> {
[INFO] [stderr]     |                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:680:9
[INFO] [stderr]     |
[INFO] [stderr] 680 |     let mut picked_addresses: bool;
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:681:9
[INFO] [stderr]     |
[INFO] [stderr] 681 |     let mut addresses: HashSet<(u8, u8)>;
[INFO] [stderr]     |         ----^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:693:9
[INFO] [stderr]     |
[INFO] [stderr] 693 |     let mut picked_vps: bool;
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:694:9
[INFO] [stderr]     |
[INFO] [stderr] 694 |     let mut vps: HashSet<(u16, u16)>;
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `radio_mode`
[INFO] [stderr]    --> src/lib.rs:184:5
[INFO] [stderr]     |
[INFO] [stderr] 184 |     radio_mode: Option<RfState>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mailbox_queues`
[INFO] [stderr]    --> src/lib.rs:185:5
[INFO] [stderr]     |
[INFO] [stderr] 185 |     mailbox_queues: HashMap<(AppMailbox, SystemCommand), Queue<RfCatPacket>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_bytes`
[INFO] [stderr]    --> src/lib.rs:617:8
[INFO] [stderr]     |
[INFO] [stderr] 617 |     fn from_bytes(v: Vec<u8>) -> Result<RadioConfig, libusb::Error> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_bytes`
[INFO] [stderr]    --> src/lib.rs:621:8
[INFO] [stderr]     |
[INFO] [stderr] 621 |     fn to_bytes(&self) -> Result<Vec<u8>, libusb::Error> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `BandTransitionsMHz`
[INFO] [stderr]    --> src/lib.rs:905:6
[INFO] [stderr]     |
[INFO] [stderr] 905 | enum BandTransitionsMHz {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `VCOTransitionsMHz`
[INFO] [stderr]    --> src/lib.rs:910:6
[INFO] [stderr]     |
[INFO] [stderr] 910 | enum VCOTransitionsMHz {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `SyncM`
[INFO] [stderr]    --> src/lib.rs:916:6
[INFO] [stderr]     |
[INFO] [stderr] 916 | enum SyncM {
[INFO] [stderr]     |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `MainRadioControlState`
[INFO] [stderr]    --> src/lib.rs:926:6
[INFO] [stderr]     |
[INFO] [stderr] 926 | enum MainRadioControlState {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `PacketStatusRegister`
[INFO] [stderr]    --> src/lib.rs:952:6
[INFO] [stderr]     |
[INFO] [stderr] 952 | enum PacketStatusRegister {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:434:9
[INFO] [stderr]     |
[INFO] [stderr] 434 |         self.push(AppMailbox::AppSystem, SystemCommand::RFMode, vec![rfmode as u8]);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:457:9
[INFO] [stderr]     |
[INFO] [stderr] 457 |         self.poke(Addresses::RfState as u16, rfmode as u8);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 29 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/bin/whiskers-bl.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pkt`
[INFO] [stderr]    --> src/lib.rs:290:16
[INFO] [stderr]     |
[INFO] [stderr] 290 |             Ok(pkt) => {
[INFO] [stderr]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_pkt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `whiskers::RFCatBLDevice`
[INFO] [stderr]   --> src/bin/whiskers-bl.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use whiskers::RFCatBLDevice;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pkt`
[INFO] [stderr]    --> src/lib.rs:308:16
[INFO] [stderr]     |
[INFO] [stderr] 308 |             Ok(pkt) => {
[INFO] [stderr]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_pkt`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/bin/whiskers-bl.rs:88:40
[INFO] [stderr]    |
[INFO] [stderr] 88 | ...                   why.description()),
[INFO] [stderr]    |                           ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/lib.rs:408:24
[INFO] [stderr]     |
[INFO] [stderr] 408 |     pub fn poke(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/bin/whiskers-bl.rs:94:40
[INFO] [stderr]    |
[INFO] [stderr] 94 | ...                   why.description()),
[INFO] [stderr]    |                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/lib.rs:408:35
[INFO] [stderr]     |
[INFO] [stderr] 408 |     pub fn poke(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/lib.rs:413:28
[INFO] [stderr]     |
[INFO] [stderr] 413 |     pub fn poke_reg(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/lib.rs:413:39
[INFO] [stderr]     |
[INFO] [stderr] 413 |     pub fn poke_reg(&self, addr: u16, data: u8) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mbx`
[INFO] [stderr]    --> src/lib.rs:423:24
[INFO] [stderr]     |
[INFO] [stderr] 423 |     pub fn send(&self, mbx: AppMailbox, cmd: SystemCommand) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_mbx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]    --> src/lib.rs:423:41
[INFO] [stderr]     |
[INFO] [stderr] 423 |     pub fn send(&self, mbx: AppMailbox, cmd: SystemCommand) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mbx`
[INFO] [stderr]    --> src/lib.rs:427:24
[INFO] [stderr]     |
[INFO] [stderr] 427 |     pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec<u8>) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_mbx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]    --> src/lib.rs:427:41
[INFO] [stderr]     |
[INFO] [stderr] 427 |     pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec<u8>) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]    --> src/lib.rs:427:61
[INFO] [stderr]     |
[INFO] [stderr] 427 |     pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec<u8>) -> Result<(), libusb::Error> {
[INFO] [stderr]     |                                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/lib.rs:505:16
[INFO] [stderr]     |
[INFO] [stderr] 505 |             Ok(data) => Ok(RadioConfig{}),
[INFO] [stderr]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/lib.rs:617:19
[INFO] [stderr]     |
[INFO] [stderr] 617 |     fn from_bytes(v: Vec<u8>) -> Result<RadioConfig, libusb::Error> {
[INFO] [stderr]     |                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:680:9
[INFO] [stderr]     |
[INFO] [stderr] 680 |     let mut picked_addresses: bool;
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:681:9
[INFO] [stderr]     |
[INFO] [stderr] 681 |     let mut addresses: HashSet<(u8, u8)>;
[INFO] [stderr]     |         ----^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:693:9
[INFO] [stderr]     |
[INFO] [stderr] 693 |     let mut picked_vps: bool;
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:694:9
[INFO] [stderr]     |
[INFO] [stderr] 694 |     let mut vps: HashSet<(u16, u16)>;
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `radio_mode`
[INFO] [stderr]    --> src/lib.rs:184:5
[INFO] [stderr]     |
[INFO] [stderr] 184 |     radio_mode: Option<RfState>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mailbox_queues`
[INFO] [stderr]    --> src/lib.rs:185:5
[INFO] [stderr]     |
[INFO] [stderr] 185 |     mailbox_queues: HashMap<(AppMailbox, SystemCommand), Queue<RfCatPacket>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_bytes`
[INFO] [stderr]    --> src/lib.rs:617:8
[INFO] [stderr]     |
[INFO] [stderr] 617 |     fn from_bytes(v: Vec<u8>) -> Result<RadioConfig, libusb::Error> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_bytes`
[INFO] [stderr]    --> src/lib.rs:621:8
[INFO] [stderr]     |
[INFO] [stderr] 621 |     fn to_bytes(&self) -> Result<Vec<u8>, libusb::Error> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `BandTransitionsMHz`
[INFO] [stderr]    --> src/lib.rs:905:6
[INFO] [stderr]     |
[INFO] [stderr] 905 | enum BandTransitionsMHz {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `VCOTransitionsMHz`
[INFO] [stderr]    --> src/lib.rs:910:6
[INFO] [stderr]     |
[INFO] [stderr] 910 | enum VCOTransitionsMHz {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `SyncM`
[INFO] [stderr]    --> src/lib.rs:916:6
[INFO] [stderr]     |
[INFO] [stderr] 916 | enum SyncM {
[INFO] [stderr]     |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `MainRadioControlState`
[INFO] [stderr]    --> src/lib.rs:926:6
[INFO] [stderr]     |
[INFO] [stderr] 926 | enum MainRadioControlState {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `PacketStatusRegister`
[INFO] [stderr]    --> src/lib.rs:952:6
[INFO] [stderr]     |
[INFO] [stderr] 952 | enum PacketStatusRegister {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:434:9
[INFO] [stderr]     |
[INFO] [stderr] 434 |         self.push(AppMailbox::AppSystem, SystemCommand::RFMode, vec![rfmode as u8]);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:457:9
[INFO] [stderr]     |
[INFO] [stderr] 457 |         self.poke(Addresses::RfState as u16, rfmode as u8);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 29 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/whiskers-f3a8de215b46f4b0
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/whiskers-08b1e0c1959a8a6b
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/whiskers_bl-acaf8183796847aa
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests whiskers
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ee5f3a68b19ba929581ad1c8f1528caa37326743fe00615ef143535323b5d73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ee5f3a68b19ba929581ad1c8f1528caa37326743fe00615ef143535323b5d73", kill_on_drop: false }`
[INFO] [stdout] 7ee5f3a68b19ba929581ad1c8f1528caa37326743fe00615ef143535323b5d73